Type 124 solenoid - Emerson Climate

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WHITE-RODGERS DC PRODUCTS

Type 124 solenoid FEATURES • • • •

Double-make or double-break contacts Steel enclosure Offers high and low current capabilities Isolated or grounded coils

ENGINEERING DATA Contacts • Pole form–SPNO, SPNC and SPDT • Material–silver alloy • Termination– 5/16”-24 UNF-2A thread

GENERAL DATA

RATINGS NO Volts DC 6 12 24 36

Cont. 150A 150 A 150 A 100 A

NC Inrush 400 A 400 A 400 A 400 A

Cont. 50A 50 A 50 A 50 A

Inrush 200 A 200 A 100 A 100 A

Coils • Voltage–6 VDC through 48 VDC • Termination–#10-32 UNF-2A thread • Power (approximate) Continuous 12 watts Intermittent 24 watts • Connections 1. Coil isolated (two terminals) 2. One coil lead grounded to case (one terminal) • Operate (77°F/25°C) 75% of nominal coil voltage 110% max. safe of nominal coil voltage

Volts DC 6 12 15 24 36 48

Dielectric Strength • 500 Volts Temperature Range • -40°F/-40°C to 149°F/65°C Mechanical Life (no load) • 100,000 operations Electrical Life (rated load) • 50,000 operations Mounting Position • Recommended mounting is vertical plane with coil terminals up Weight (approximate) • SPNO–16.0 oz. • SPDT–19.0 oz. Duty Cycle • Continuous • Intermittent—10 seconds “on” maximum and minimum 60 seconds “off” One minute “on” maximum and minimum 6 minutes “off” Hardware Torque Specification • Contact Terminal: 60 inch-lbs. max. • Coil Terminal: 12-18 inch-lbs.

COIL DATA Resistance in Ohms Intermittent Continuous 1.7 3.3 6.6 13.2 10.2 21.0 26.0 53.0 59.0 120.0 105.0 213.0

St. Louis, Missouri Markham, Ontario 314-553-3600 905-948-4711 www.white-rodgers.com

The Emerson logo is a trademark and a service mark of Emerson Electric Co.

R-4004C 1232

TYPE 124 PART NUMBERING SYSTEM

124 – x xx x x x - x Basic Part Number Series

Coil Termination 1 – Isolated 2 – Grounded

Coil Voltage/Duty 02 – 6 Volt continuous 03 – 6 Volt intermittent 05 – 12 Volt continuous 06 – 12 Volt intermittent 08 – 15 Volt continuous 09 – 15 Volt intermittent 14 – 24 Volt continuous 15 – 24 Volt intermittent 17 – 36 Volt continuous 18 – 36 Volt intermittent 20 – 48 Volt continuous 21 – 48 Volt intermittent

Contact Form 1 – SPNO 2 – SPNC 3 – SPDT

Mounting Bracket 1 – Standard bracket Factory Assigned Specials (where undefined, contact factory)

Contact Material 1 – AgCdO 4 – AgCdO (to be replaced by 1) 5 – Au plated NC/AgCdO NO

No dash – Standard assembly, hardware sent bulk 1 – Customer requested markings 2 – Customer requested markings 3 – Customer requested markings 4 – Customer requested markings 5 – Customer requested markings 6 – Customer requested markings

APPLICATION NOTES • Not all part number combinations are available. Please contact your Sales Representative for available part numbers. • Solenoids applied in battery charging circuits should be protected from higher than rated voltage during charging. The service life may be affected by this condition and the solenoid may or may not operate the circuit as intended. • Circuits should be designed to provide safe operation should the solenoid fail in either the open or closed position. • A back-up wrench must be used to hold the bottom nut stationary during installation.

SPNO – Isolated Coil .281 WIDE X .500 LONG SLOT .547 NORMALLY OPEN

H 2.188

#10-32 UNF-2A X .350 LONG

1.156

2.313

1.274

W 3.062

CIRCUIT DIAGRAM

5/16-24UNF-2A X .547 (USABLE) LENGTH 1.234

L MAX. 3.619

Coil Grounded to Case #10-32 UNF-2A X .350 LONG

.281 WIDE x .500 LONG SLOT .547 NORMALLY OPEN

2.313

1.156

H 2.188

W 3.062

5/16-24UNF-2A X .547 (USABLE) LENGTH

1.234

CIRCUIT DIAGRAM

L MAX. 3.619

SPDT – Isolated Coil #10-32 UNF-2A X .350 LONG

.281 WIDE X .500 LONG SLOT NORMALLY CLOSED

.547

NORMALLY OPEN

1.156

2.313

H 2.188 1.274

W 3.062

5/16-24UNF-2A X .547 (USABLE) LENGTH

2.367 L MAX. 4.752

CIRCUIT DIAGRAM

R-4004C 1232